std::hash (std::experimental::string_view, std::experimental::wstring_view, std::experimental::u16string_view, std::experimental::u32string_view)

template<> struct hash<std::experimental::string_view>;

template<> struct hash<std::experimental::wstring_view>;
template<> struct hash<std::experimental::u16string_view>;

template<> struct hash<std::experimental::u32string_view>;
(库基础 TS)

std::hash 针对各种视图类的模板特化,用于对视图求散列。

参阅

(C++11)
散列函数对象
(类模板)